minor fix to doc comment

bjornregnell · bjornregnell · commit ac932879d81b · 2018-09-21T17:01:31.000+02:00
diff --git a/src/main/scala/introprog/PixelWindow.scala b/src/main/scala/introprog/PixelWindow.scala
@@ -163,7 +163,7 @@ class PixelWindow(
 
   /** Wait for next event until `timeoutInMillis` milliseconds.
     *
-    * If time is out the `lastEventType` is `Undefined`.
+    * If time is out, `lastEventType` is `Undefined`.
     */
   def awaitEvent(timeoutInMillis: Long): Unit = {
     val e = eventQueue.poll(timeoutInMillis, java.util.concurrent.TimeUnit.MILLISECONDS)

Original file line number	Diff line number	Diff line change
`@@ -163,7 +163,7 @@ class PixelWindow(`
`163`	`163`
`164`	`164`	/** Wait for next event until `timeoutInMillis` milliseconds.
`165`	`165`	`*`
`166`		- * If time is out the `lastEventType` is `Undefined`.
	`166`	+ * If time is out, `lastEventType` is `Undefined`.
`167`	`167`	`*/`
`168`	`168`	`def awaitEvent(timeoutInMillis: Long): Unit = {`
`169`	`169`	`val e = eventQueue.poll(timeoutInMillis, java.util.concurrent.TimeUnit.MILLISECONDS)`